Kingdom Protoctista Hogg, 1860 Phylum Microspora Sprague, 1977 - microsporans see Phylum Microsporida Balbiani, 1882 Class Microsporea Levine & Corliss, 1963 see Class Microsporidea Corliss & Levine, 1963 1 Order Minisporida Sprague, 1972 see Order Chytridiopsida Weiser, 1974 2 Order Microsporida Balbiani, 1882